package cn.bs.busuo.front.account.dao.persist.mapper;

import cn.bs.busuo.front.account.pojo.entity.Friends;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;

public interface FriendMapper extends BaseMapper<Friends> {
    int deleteByUserIdAndFriendId(Long userId, Long id);

    int selectFriendIfExits(Long userId, Long id);
}
